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Norwalk, CT Area Codes: List, Map, and Phone Lookup

The city of Norwalk is in the state of Connecticut. It has the following active area codes:

203
475

Norwalk, CT has the following Exchanges (NXX)

NPA NXX Usage Company Name NXX Introduced Date
475 208 Landline Level 3 Communications, Llc - Ct 12/08/2014
475 208 Landline Level 3 Communications, Llc - Ct 12/08/2014
475 208 Landline Level 3 Communications, Llc - Ct 12/08/2014
203 229 Landline Southern New England Telco Dba Frontier Comm Of Ct 01/25/1998
203 229 Landline Southern New England Telco Dba Frontier Comm Of Ct 01/25/1998
203 229 Landline Southern New England Telco Dba Frontier Comm Of Ct 01/25/1998
475 245 Wireless Cellco Partnership Dba Verizon Wireless - Ct 02/08/2016
475 245 Wireless Cellco Partnership Dba Verizon Wireless - Ct 02/08/2016
475 245 Wireless Cellco Partnership Dba Verizon Wireless - Ct 02/08/2016
203 246 Wireless Cellco Partnership Dba Verizon Wireless - Ct 04/01/1997
203 246 Wireless Cellco Partnership Dba Verizon Wireless - Ct 04/01/1997
203 246 Wireless Cellco Partnership Dba Verizon Wireless - Ct 04/01/1997
203 247 Wireless Cellco Partnership Dba Verizon Wireless - Ct 01/25/1998
203 247 Wireless Cellco Partnership Dba Verizon Wireless - Ct 01/25/1998
203 247 Wireless Cellco Partnership Dba Verizon Wireless - Ct 01/25/1998
475 266 Wireless New Cingular Wireless Pcs, Llc - Dc 06/10/2015
475 266 Wireless New Cingular Wireless Pcs, Llc - Dc 06/10/2015
475 266 Wireless New Cingular Wireless Pcs, Llc - Dc 06/10/2015
475 283 Wireless Cellco Partnership Dba Verizon Wireless - Ct 01/05/2016
475 283 Wireless Cellco Partnership Dba Verizon Wireless - Ct 01/05/2016
475 283 Wireless Cellco Partnership Dba Verizon Wireless - Ct 01/05/2016
203 286 Landline Conversent Communications Of Connecticut, Llc 07/22/1999
203 286 Landline Conversent Communications Of Connecticut, Llc 07/22/1999
203 286 Landline Conversent Communications Of Connecticut, Llc 07/22/1999
475 288 Landline Level 3 Communications, Llc - Ct 10/03/2014
475 288 Landline Level 3 Communications, Llc - Ct 10/03/2014
475 288 Landline Level 3 Communications, Llc - Ct 10/03/2014
203 299 Landline Southern New England Telco Dba Frontier Comm Of Ct 04/01/1997
203 299 Landline Southern New England Telco Dba Frontier Comm Of Ct 04/01/1997
203 299 Landline Southern New England Telco Dba Frontier Comm Of Ct 04/01/1997
475 322 Wireless Cellco Partnership Dba Verizon Wireless - Ct 04/25/2016
475 322 Wireless Cellco Partnership Dba Verizon Wireless - Ct 04/25/2016
475 322 Wireless Cellco Partnership Dba Verizon Wireless - Ct 04/25/2016
475 330 Landline Cablevision Lightpath, Inc. - Ct 06/01/2015
475 330 Landline Cablevision Lightpath, Inc. - Ct 06/01/2015
475 330 Landline Cablevision Lightpath, Inc. - Ct 06/01/2015
203 354 Landline Cablevision Lightpath, Inc. - Ct 01/25/1998
203 354 Landline Cablevision Lightpath, Inc. - Ct 01/25/1998
203 354 Landline Cablevision Lightpath, Inc. - Ct 01/25/1998
475 393 Wireless Omnipoint Communications, Inc. - Ct 07/12/2017
475 393 Wireless Omnipoint Communications, Inc. - Ct 07/12/2017
475 393 Wireless Omnipoint Communications, Inc. - Ct 07/12/2017
475 395 Wireless Cellco Partnership Dba Verizon Wireless - Ct 09/17/2015
475 395 Wireless Cellco Partnership Dba Verizon Wireless - Ct 09/17/2015
475 395 Wireless Cellco Partnership Dba Verizon Wireless - Ct 09/17/2015
203 398 Wireless Usa Mobility Wireless, Inc. 02/04/1994
203 398 Wireless Usa Mobility Wireless, Inc. 02/04/1994
203 398 Wireless Usa Mobility Wireless, Inc. 02/04/1994
203 434 Wireless Omnipoint Communications, Inc. - Ct 01/25/1998
203 434 Wireless Omnipoint Communications, Inc. - Ct 01/25/1998
203 434 Wireless Omnipoint Communications, Inc. - Ct 01/25/1998
475 470 Landline Neutral Tandem-new York, Llc - Ct 02/11/2016
475 470 Landline Neutral Tandem-new York, Llc - Ct 02/11/2016
475 470 Landline Neutral Tandem-new York, Llc - Ct 02/11/2016
475 489 Wireless Cellco Partnership Dba Verizon Wireless - Ct 11/17/2015
475 489 Wireless Cellco Partnership Dba Verizon Wireless - Ct 11/17/2015
475 489 Wireless Cellco Partnership Dba Verizon Wireless - Ct 11/17/2015
203 505 Landline Cellco Partnership Dba Verizon Wireless - Ct 02/27/1999
203 505 Landline Cellco Partnership Dba Verizon Wireless - Ct 02/27/1999
203 505 Landline Cellco Partnership Dba Verizon Wireless - Ct 02/27/1999
203 515 Wireless Sprint Spectrum L.p. 02/27/1999
203 515 Wireless Sprint Spectrum L.p. 02/27/1999
203 515 Wireless Sprint Spectrum L.p. 02/27/1999
203 523 Landline Teleport Communications America, Llc - Ct 04/01/1997
203 523 Landline Teleport Communications America, Llc - Ct 04/01/1997
203 523 Landline Teleport Communications America, Llc - Ct 04/01/1997
203 593 Wireless Usa Mobility Wireless, Inc. 09/11/1994
203 593 Wireless Usa Mobility Wireless, Inc. 09/11/1994
203 593 Wireless Usa Mobility Wireless, Inc. 09/11/1994
203 613 Wireless Sprint Spectrum L.p. 06/13/2000
203 613 Wireless Sprint Spectrum L.p. 06/13/2000
203 613 Wireless Sprint Spectrum L.p. 06/13/2000
203 644 Wireless Cellco Partnership Dba Verizon Wireless - Ct 04/01/1997
203 644 Wireless Cellco Partnership Dba Verizon Wireless - Ct 04/01/1997
203 644 Wireless Cellco Partnership Dba Verizon Wireless - Ct 04/01/1997
203 722 Wireless New Cingular Wireless Pcs, Llc - Dc 01/14/2000
203 722 Wireless New Cingular Wireless Pcs, Llc - Dc 01/14/2000
203 722 Wireless New Cingular Wireless Pcs, Llc - Dc 01/14/2000
475 747 Wireless Cellco Partnership Dba Verizon Wireless - Ct 06/04/2015
475 747 Wireless Cellco Partnership Dba Verizon Wireless - Ct 06/04/2015
475 747 Wireless Cellco Partnership Dba Verizon Wireless - Ct 06/04/2015
203 750 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 750 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 750 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 803 Wireless Cellco Partnership Dba Verizon Wireless - Ct 01/10/1996
203 803 Wireless Cellco Partnership Dba Verizon Wireless - Ct 01/10/1996
203 803 Wireless Cellco Partnership Dba Verizon Wireless - Ct 01/10/1996
203 807 Wireless New Cingular Wireless Pcs, Llc - Dc 01/30/2001
203 807 Wireless New Cingular Wireless Pcs, Llc - Dc 01/30/2001
203 807 Wireless New Cingular Wireless Pcs, Llc - Dc 01/30/2001
203 810 Landline Cablevision Lightpath, Inc. - Ct 07/27/2001
203 810 Landline Cablevision Lightpath, Inc. - Ct 07/27/2001
203 810 Landline Cablevision Lightpath, Inc. - Ct 07/27/2001
203 818 Landline Brooks Fiber Communications Of Connecticut Inc-ct 01/25/1998
203 818 Landline Brooks Fiber Communications Of Connecticut Inc-ct 01/25/1998
203 818 Landline Brooks Fiber Communications Of Connecticut Inc-ct 01/25/1998
203 820 Wireless Sprint Spectrum L.p. 07/22/1999
203 820 Wireless Sprint Spectrum L.p. 07/22/1999
203 820 Wireless Sprint Spectrum L.p. 07/22/1999
203 822 Landline At&t Local 04/01/1997
203 822 Landline At&t Local 04/01/1997
203 822 Landline At&t Local 04/01/1997
203 829 Wireless Sprint Spectrum L.p. 10/13/1999
203 829 Wireless Sprint Spectrum L.p. 10/13/1999
203 829 Wireless Sprint Spectrum L.p. 10/13/1999
203 831 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 831 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 831 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 835 Wireless Usa Mobility Wireless, Inc. 01/10/1996
203 835 Wireless Usa Mobility Wireless, Inc. 01/10/1996
203 835 Wireless Usa Mobility Wireless, Inc. 01/10/1996
203 838 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 838 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 838 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 839 Wireless Usa Mobility Wireless, Inc. 09/11/1994
203 839 Wireless Usa Mobility Wireless, Inc. 09/11/1994
203 839 Wireless Usa Mobility Wireless, Inc. 09/11/1994
203 840 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 840 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 840 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 845 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 845 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 845 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 846 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 846 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 846 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 847 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 847 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 847 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 849 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 849 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 849 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 851 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 851 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 851 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 852 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 852 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 852 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 853 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 853 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 853 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 854 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 854 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 854 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 855 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 855 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 855 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 856 Wireless Cellco Partnership Dba Verizon Wireless - Ct 02/04/1994
203 856 Wireless Cellco Partnership Dba Verizon Wireless - Ct 02/04/1994
203 856 Wireless Cellco Partnership Dba Verizon Wireless - Ct 02/04/1994
203 857 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 857 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 857 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 858 Wireless Cellco Partnership Dba Verizon Wireless - Ct 02/04/1994
203 858 Wireless Cellco Partnership Dba Verizon Wireless - Ct 02/04/1994
203 858 Wireless Cellco Partnership Dba Verizon Wireless - Ct 02/04/1994
203 866 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 866 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 866 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/04/1994
203 899 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/11/1995
203 899 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/11/1995
203 899 Landline Southern New England Telco Dba Frontier Comm Of Ct 02/11/1995
203 904 Wireless Sprint Spectrum L.p. 06/30/2001
203 904 Wireless Sprint Spectrum L.p. 06/30/2001
203 904 Wireless Sprint Spectrum L.p. 06/30/2001
203 914 Landline Cablevision Lightpath, Inc. - Ct 02/24/2012
203 914 Landline Cablevision Lightpath, Inc. - Ct 02/24/2012
203 914 Landline Cablevision Lightpath, Inc. - Ct 02/24/2012
203 916 Landline Level 3 Communications, Llc - Ct 01/30/2001
203 916 Landline Level 3 Communications, Llc - Ct 01/30/2001
203 916 Landline Level 3 Communications, Llc - Ct 01/30/2001
203 919 Wireless Omnipoint Communications, Inc. - Ct 06/30/2001
203 919 Wireless Omnipoint Communications, Inc. - Ct 06/30/2001
203 919 Wireless Omnipoint Communications, Inc. - Ct 06/30/2001
203 939 Landline Cablevision Lightpath, Inc. - Ct 06/25/2008
203 939 Landline Cablevision Lightpath, Inc. - Ct 06/25/2008
203 939 Landline Cablevision Lightpath, Inc. - Ct 06/25/2008
203 943 Wireless Sprint Spectrum L.p. 09/11/1994
203 943 Wireless Sprint Spectrum L.p. 09/11/1994
203 943 Wireless Sprint Spectrum L.p. 09/11/1994
203 945 Landline Southern New England Telco Dba Frontier Comm Of Ct 06/30/2001
203 945 Landline Southern New England Telco Dba Frontier Comm Of Ct 06/30/2001
203 945 Landline Southern New England Telco Dba Frontier Comm Of Ct 06/30/2001
203 952 Wireless Sprint Spectrum L.p. 01/25/1998
203 952 Wireless Sprint Spectrum L.p. 01/25/1998
203 952 Wireless Sprint Spectrum L.p. 01/25/1998
203 956 Landline Cablevision Lightpath, Inc. - Ct 01/30/2001
203 956 Landline Cablevision Lightpath, Inc. - Ct 01/30/2001
203 956 Landline Cablevision Lightpath, Inc. - Ct 01/30/2001
203 957 Landline Cablevision Lightpath, Inc. - Ct 05/25/2011
203 957 Landline Cablevision Lightpath, Inc. - Ct 05/25/2011
203 957 Landline Cablevision Lightpath, Inc. - Ct 05/25/2011
203 963 Landline Southern New England Telco Dba Frontier Comm Of Ct 04/01/1997
203 963 Landline Southern New England Telco Dba Frontier Comm Of Ct 04/01/1997
203 963 Landline Southern New England Telco Dba Frontier Comm Of Ct 04/01/1997
203 970 Landline Cablevision Lightpath, Inc. - Ct 04/04/2011
203 970 Landline Cablevision Lightpath, Inc. - Ct 04/04/2011
203 970 Landline Cablevision Lightpath, Inc. - Ct 04/04/2011
203 981 Wireless Sprint Spectrum L.p. 10/15/1996
203 981 Wireless Sprint Spectrum L.p. 10/15/1996
203 981 Wireless Sprint Spectrum L.p. 10/15/1996
203 984 Wireless Cellco Partnership Dba Verizon Wireless - Ct 02/11/1995
203 984 Wireless Cellco Partnership Dba Verizon Wireless - Ct 02/11/1995
203 984 Wireless Cellco Partnership Dba Verizon Wireless - Ct 02/11/1995
203 989 Landline Level 3 Communications, Llc - Ct 06/30/2001
203 989 Landline Level 3 Communications, Llc - Ct 06/30/2001
203 989 Landline Level 3 Communications, Llc - Ct 06/30/2001
203 991 Landline Southern New England Telco Dba Frontier Comm Of Ct 08/14/1998
203 991 Landline Southern New England Telco Dba Frontier Comm Of Ct 08/14/1998
203 991 Landline Southern New England Telco Dba Frontier Comm Of Ct 08/14/1998

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